"Verbal" notes and sketches for marine engineers : containing notes and sketches of verbal and elementary questions given at the Board of trade examinations to engineers competing for first-class and second-class certificates of competency, and intended for the use of naval and mercantile marine engineers of all grades, students, foremen engineers, etc., and specially arranged to suit engineers preparing for examinations of competency /
Sothern, J. W. M.(John William Major),1868-1940,author.
Includes index.
Marine engineering.